summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/sysreg.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h33
1 files changed, 13 insertions, 20 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index a8f84812c6e8..c1470931b897 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -314,6 +314,8 @@
#define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1)
#define SYS_ICC_RPR_EL1 sys_reg(3, 0, 12, 11, 3)
#define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5)
+#define SYS_ICC_ASGI1R_EL1 sys_reg(3, 0, 12, 11, 6)
+#define SYS_ICC_SGI0R_EL1 sys_reg(3, 0, 12, 11, 7)
#define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0)
#define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1)
#define SYS_ICC_HPPIR1_EL1 sys_reg(3, 0, 12, 12, 2)
@@ -436,7 +438,8 @@
#define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \
(1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \
(1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \
- (1 << 27) | (1 << 30) | (1 << 31))
+ (1 << 27) | (1 << 30) | (1 << 31) | \
+ (0xffffffffUL << 32))
#ifdef CONFIG_CPU_BIG_ENDIAN
#define ENDIAN_SET_EL2 SCTLR_ELx_EE
@@ -452,9 +455,9 @@
SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \
ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0)
-/* Check all the bits are accounted for */
-#define SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != ~0)
-
+#if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffff
+#error "Inconsistent SCTLR_EL2 set/clear bits"
+#endif
/* SCTLR_EL1 specific flags. */
#define SCTLR_EL1_UCI (1 << 26)
@@ -473,7 +476,8 @@
#define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \
(1 << 29))
#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \
- (1 << 27) | (1 << 30) | (1 << 31))
+ (1 << 27) | (1 << 30) | (1 << 31) | \
+ (0xffffffffUL << 32))
#ifdef CONFIG_CPU_BIG_ENDIAN
#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE)
@@ -492,8 +496,9 @@
SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\
SCTLR_EL1_RES0)
-/* Check all the bits are accounted for */
-#define SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != ~0)
+#if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffff
+#error "Inconsistent SCTLR_EL1 set/clear bits"
+#endif
/* id_aa64isar0 */
#define ID_AA64ISAR0_TS_SHIFT 52
@@ -576,6 +581,7 @@
#define ID_AA64MMFR1_VMIDBITS_16 2
/* id_aa64mmfr2 */
+#define ID_AA64MMFR2_FWB_SHIFT 40
#define ID_AA64MMFR2_AT_SHIFT 32
#define ID_AA64MMFR2_LVA_SHIFT 16
#define ID_AA64MMFR2_IESB_SHIFT 12
@@ -739,19 +745,6 @@ asm(
write_sysreg(__scs_new, sysreg); \
} while (0)
-static inline void config_sctlr_el1(u32 clear, u32 set)
-{
- u32 val;
-
- SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS;
- SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS;
-
- val = read_sysreg(sctlr_el1);
- val &= ~clear;
- val |= set;
- write_sysreg(val, sctlr_el1);
-}
-
#endif
#endif /* __ASM_SYSREG_H */